From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A1825C43441 for ; Thu, 29 Nov 2018 02:14:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6EE8C20832 for ; Thu, 29 Nov 2018 02:14:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6EE8C20832 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727498AbeK2NSQ (ORCPT ); Thu, 29 Nov 2018 08:18:16 -0500 Received: from mx1.redhat.com ([209.132.183.28]:44164 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726795AbeK2NSQ (ORCPT ); Thu, 29 Nov 2018 08:18:16 -0500 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 278B4307CDDA; Thu, 29 Nov 2018 02:14:34 +0000 (UTC) Received: from localhost.localdomain (ovpn-12-62.pek2.redhat.com [10.72.12.62]) by smtp.corp.redhat.com (Postfix) with ESMTPS id EC8FC5D787; Thu, 29 Nov 2018 02:14:19 +0000 (UTC) Subject: Re: [PATCH 1/2 RESEND v7] resource: add the new I/O resource descriptor 'IORES_DESC_RESERVED' To: Dave Hansen , linux-kernel@vger.kernel.org Cc: kexec@lists.infradead.org, x86@kernel.org, linux-ia64@vger.kernel.org, linux-efi@vger.kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, akpm@linux-foundation.org, dave.hansen@linux.intel.com, luto@kernel.org, peterz@infradead.org, ard.biesheuvel@linaro.org, tony.luck@intel.com, fenghua.yu@intel.com, dyoung@redhat.com, bhe@redhat.com References: <20181124051223.19994-1-lijiang@redhat.com> <20181124051223.19994-2-lijiang@redhat.com> <460c5552-a48e-3523-275a-7f94d0f08f9b@redhat.com> <703ce20d-be09-9b8d-d457-5b002a50dff7@intel.com> <4ff951f6-c1bf-ff98-b70b-a138e54488af@intel.com> From: lijiang Message-ID: <4e072e7c-52d2-9ead-2494-4c90b5465ea1@redhat.com> Date: Thu, 29 Nov 2018 10:14:14 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <4ff951f6-c1bf-ff98-b70b-a138e54488af@intel.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.49]); Thu, 29 Nov 2018 02:14:34 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 在 2018年11月29日 00:02, Dave Hansen 写道: > On 11/27/18 7:51 PM, lijiang wrote: >> But now, the 'E820_TYPE_RESERVED' type is converted to the descriptor 'IORES_DESC_RESERVED' >> instead of 'IORES_DESC_NONE', it has been changed and the value of 'mem_flags.desc_other' >> is equal to 'true'. This is wrong. > > Thanks for the improved description of the problem. Seems to all make > sense now. > > Could you include this in the changelog for the next version? > Ok, i will include these changes in patch v8. Also thanks for your advice. Regards, Lianbo